Sill vent for building foundations



FIG. 1 is a front perspective view of a sill vent for building foundations embodying my new design;

FIG. 2 is a top plan view thereof, the bottom plan view being identical thereto and not shown in the drawings;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is an end elevational view thereof, the end opposite being a mirror image of the end shown.

The cross-hatching in FIGS. 1, 3 and 4 represents screening and is understood to extend throughout the areas represented. 

The ornamental design for a sill vent for building foundations, as shown and described. 